PDF tools / Security & privacy
Fingerprint Generator
Calculate SHA-256, SHA-1 and MD5 checksums locally. Your files stay on your device.
Fingerprint Generator
Calculate SHA-256, SHA-1 and MD5 checksums locally.
Your documents are processed on this device. Files are not uploaded. Maximum 100 MB per file.
Drop files or a folder here
Choose files to calculate their checksums. You can add more files and arrange them below.
- SHA-1 and MD5 are provided for compatibility, not security-sensitive integrity checks.
How to use Fingerprint Generator
- Choose your files or drop them into the upload area.
- Adjust the settings and review the processing notes.
- Run the tool and check the downloaded result before sharing.
Files are processed in your browser. Engines, fonts and OCR or speech models may need to download first. Processing speed and file limits depend on your device.